Post level
Latest Johnson Level & Tool Mfg. Co., Inc. Patents:
Description
FIG. 1 is a top, front and left side perspective view of a post level showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a left side elevational view;
FIG. 4 is a right side elevational view;
FIG. 5 is a rear elevational view;
FIG. 6 is a bottom plan view; and,
FIG. 7 is a top plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D253581 | December 4, 1979 | Vander Werf |
D257330 | October 14, 1980 | Vander Werf |
D261626 | November 3, 1981 | Vander Werf |
D288539 | March 3, 1987 | Vander Werf |
D288540 | March 3, 1987 | Vander Werf |
D288541 | March 3, 1987 | Vander Werf |
D289266 | April 14, 1987 | Vander Werf |
3820249 | June 1974 | Stone |
4976040 | December 11, 1990 | Mish et al. |
417982 | February 1967 | FRX |
1563105 | February 1968 | FRX |
Patent History
Patent number: D332058
Type: Grant
Filed: Nov 19, 1991
Date of Patent: Dec 29, 1992
Assignee: Johnson Level & Tool Mfg. Co., Inc. (Mequon, WI)
Inventor: Richard J. Gruetzmacher (Menomonee Falls, WI)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Autoine D. Davis
Law Firm: Andrus, Sceales, Starke & Sawall
Application Number: 7/795,073
Type: Grant
Filed: Nov 19, 1991
Date of Patent: Dec 29, 1992
Assignee: Johnson Level & Tool Mfg. Co., Inc. (Mequon, WI)
Inventor: Richard J. Gruetzmacher (Menomonee Falls, WI)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Autoine D. Davis
Law Firm: Andrus, Sceales, Starke & Sawall
Application Number: 7/795,073
Classifications
Current U.S. Class:
Spirit Level (D10/69)